About “Win32/RiskWare.GameTool.O” infection

The Win32/RiskWare.GameTool.O is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/RiskWare.GameTool.O virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (1 unique times)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Creates a copy of itself
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Win32/RiskWare.GameTool.O?

File Info:
name: EFC1C5D74696F4D27163.mlw
path: /opt/CAPEv2/storage/binaries/3a5b4e05349ff3dfacfbd8cc31fa3eb121a1a2da8c015078acc4a27b094e8ebf
crc32: 762AAB51
md5: efc1c5d74696f4d27163d68753301841
sha1: f4fe6c72d2b156d4b44f2595566028229738b28f
sha256: 3a5b4e05349ff3dfacfbd8cc31fa3eb121a1a2da8c015078acc4a27b094e8ebf
sha512: b6e646f9cd0830fc7d728b948484c2e53a5da076e29ad841a90b28a2757faf7399b9a6e9d0073e99e20dc98df9e7dba1f15739c3f61b660f721f6b3aae846a58
ssdeep: 393216:/flwspEqkwJ6gBGnQutubAZaTbek00BJL4l5/R0uyPHXU4I4yjRX6Jk:qspERPEH7rfRBJ8F6tPXqj9qk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T191D633103E2D9D4AC46DE6BA0837E778A1362ED16E341A679DFA6C973B38FC42C07055
sha3_384: eb9c501d372facd99a8a7df6f88a9d5deae6d3e7aaf565d5943770d7b6e3251481d513f58e1ff86818f72f4ec262ea5e
ep_bytes: 60be00e092008dbe0030adff57eb0b90
timestamp: 2021-09-23 00:52:54

Version Info:
0: [No Data]

Win32/RiskWare.GameTool.O also known as:

How to remove Win32/RiskWare.GameTool.O?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.